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platform_system_core
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Merge "Wipe device on policy error" into nyc-dev 

am: 8a59fa8524

* commit '8a59fa85243a5f748108279f6d30b01292518b0a':
  Wipe device on policy error

Change-Id: I35205b2ddf8b3e8d049525e3717d27836d6c59a2
This commit is contained in:
Paul Crowley 2016-05-10 22:17:08 +00:00 committed by android-build-merger
parent b3bf7a5b88 8a59fa8524
commit 71bac3fa4b
1 changed files with 20 additions and 13 deletions
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33
init/builtins.cpp
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@ -36,6 +36,7 @@
#include <sys/wait.h>
#include <unistd.h>
#include <linux/loop.h>
#include <ext4_crypt.h>
#include <ext4_crypt_init_extensions.h>
#include <selinux/selinux.h>
@ -134,6 +135,17 @@ static void turnOffBacklight() {
}
}
static int wipe_data_via_recovery(const std::string& reason) {
const std::vector<std::string> options = {"--wipe_data", std::string() + "--reason=" + reason};
std::string err;
if (!write_bootloader_message(options, &err)) {
ERROR("failed to set bootloader message: %s", err.c_str());
return -1;
}
android_reboot(ANDROID_RB_RESTART2, 0, "recovery");
while (1) { pause(); } // never reached
}
static void unmount_and_fsck(const struct mntent *entry) {
if (strcmp(entry->mnt_type, "f2fs") && strcmp(entry->mnt_type, "ext4"))
return;
@ -323,7 +335,13 @@ static int do_mkdir(const std::vector<std::string>& args) {
}
}
return e4crypt_set_directory_policy(args[1].c_str());
if (e4crypt_is_native()) {
if (e4crypt_set_directory_policy(args[1].c_str())) {
wipe_data_via_recovery(std::string() + "set_policy_failed:" + args[1]);
return -1;
}
}
return 0;
}
static struct {
@ -451,17 +469,6 @@ exit_success:
}
static int wipe_data_via_recovery() {
const std::vector<std::string> options = {"--wipe_data", "--reason=wipe_data_via_recovery"};
std::string err;
if (!write_bootloader_message(options, &err)) {
ERROR("failed to set bootloader message: %s", err.c_str());
return -1;
}
android_reboot(ANDROID_RB_RESTART2, 0, "recovery");
while (1) { pause(); } // never reached
}
/* Imports .rc files from the specified paths. Default ones are applied if none is given.
*
* start_index: index of the first path in the args list
@ -552,7 +559,7 @@ static int do_mount_all(const std::vector<std::string>& args) {
} else if (ret == FS_MGR_MNTALL_DEV_NEEDS_RECOVERY) {
/* Setup a wipe via recovery, and reboot into recovery */
ERROR("fs_mgr_mount_all suggested recovery, so wiping data via recovery.\n");
ret = wipe_data_via_recovery();
ret = wipe_data_via_recovery("wipe_data_via_recovery");
/* If reboot worked, there is no return. */
} else if (ret == FS_MGR_MNTALL_DEV_FILE_ENCRYPTED) {
if (e4crypt_install_keyring()) {